B40-2 2880 3
UnclassifiedFuel
What This Code Means
Hardware error in injectors or ECM power stages; Injector failure detected; Failure reported during memory media operations (Flash or EEPROM); Interrupted communication between processor and voltage supply device CY320; Interrupted communication between CJ945 (power stage chips) and CY320 (power stage voltage supplier); Calibrated parameters for baud rate cannot be read from EEPROM; PTO switch range and plausibility check failure
Possible Causes
- •Overcurrent
- •Command collision
- •RAM error
- •Short circuit
- •Problem during reading, writing, or erasing values to memory media (Flash or EEPROM)
- •CY320 communication or sensor supply failure
- •EEPROM read failure
- •Implausible value or out of range signal from the analogic multi-value PTO switch input
Suggested Actions
- 1Trigger appropriate substitute reaction
Related Winco Fault Codes
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